First of all, it is unwise to eat too many good things. Too much will have side effects, and dandelion is no exception. Because you have a cold, taking too much will cause nausea, vomiting, abdominal discomfort and even diarrhea in severe cases. If you take it in large doses for a long time, it will also lead to narrowing of renal tubules and turbid and swollen epithelial cells.

Second, avoid allergic taking For allergic people, taking dandelion is also harmful. If you feel uncomfortable after taking a small dose, you must stop taking the medicine immediately. The usual allergic reaction is itching all over the body, and urticaria will occur at the same time. If there is a similar situation, you can't use it to soak in water, otherwise there will be more serious consequences, such as anaphylactic shock and fainting.

Third, avoid cold dandelion is a cold thing. If the user is cold and cold, it will be harmful after taking it. For some people with weak spleen and stomach, it is not recommended to take it, otherwise it will affect digestion and absorption.

Fourth, avoid patients with hypotension Dandelion itself contains polysaccharide, which is a substance that can lower blood pressure, so it is not suitable for patients with hypotension. Further lowering blood pressure may also have serious side effects and must be treated with caution.

5. Avoid patients with chronic enteritis. Patients with chronic enteritis can't take it and have diarrhea symptoms. After drinking dandelion soaked in water, this situation is not only not contained, but aggravated, which greatly affects the absorption capacity of nutrients. This is not conducive to the recovery of the body for a long time.